<template>
  <div>
    <el-breadcrumb separator-class="ei-icon-arrow-right" name>
  <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item><a href="/">商品管理</a></el-breadcrumb-item>
  <el-breadcrumb-item>商品分类</el-breadcrumb-item>
  </el-breadcrumb>

  <el-card>
    <el-row :gutter="20">
      <el-col :span="8">
        <el-input placeholder="请输入内容" v-model="queryInfo.query">
          <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
        </el-input>
      </el-col>

      <el-col :span="4">
      <el-button type="primary" @click="goAddpage">添加商品</el-button></el-col>
    </el-row>
    <el-table :data="goodslist" border stripe>
    <el-table-column type="index" label="#"></el-table-column>
    <el-table-column label="商品名称" prop="goods_name"></el-table-column>
    <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
    <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
    <el-table-column label="创建时间" prop="add_time" width="140px">
      <template slot-scope="scope">
        {{ scope.row.add_time | dateFormat }}
      </template>

    </el-table-column>
      <el-table-column label="操作" width="130px">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
        <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page.sync="queryInfo.pagenum"
      :page-sizes="[3,5,10,15]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes,prev,pager,next,jumper"
      :total="total"
      background
      >
    </el-pagination>
  </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize:10
      },
      goodslist:[],
      total:0
    }
  },
  created() {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
      if (res.meta.status !== 200) {
        return this.$message.error('获取商品列表失败')
      }
      this.$message.success('获取商品列表成功！')
      this.goodslist = res.data.goods
      this.total=res.data.total
    },
    handleSizeChange(newPagesize) {
      this.queryInfo.pagesize = newPagesize
      this.this.getGoodsList()
    },
    handleCurrentChange(newPagenum) {
      this.queryInfo.pagenum = newPagenum
      this.this.getGoodsList()
    },
   async removeById(id) {
     const confirmResult = await this.$confirm('此操作永久删除商品，否继续？', '提示',{
       confirmButtonText: '确定',
       cancelButtonText: '取消',
       type:'warning'
     }).catch(err => err)
     if (confirmResult !== 'confirm') {
        return this.$this.$message.info('取消删除')
     }
     const { data: res } = await this.$http.delete(`goods/${id}`)
     if (res.meta.status !== 200) {
        return this.$message.error('删除成功！')
     }
     this.$message.success('删除成功')
     this.getGoodsList()
    },
    goAddpage() {
      this.$router.push('/goods/add')
    }
  }
}
</script>

<style lang="less" scoped>

</style>